Alam, M., Sayed, A., Chowdhury, S. M., & Islam, Y. M. (2010). Online tendering: Cost effective and time saving alternative towards fair tendering. BRAC University.
Cita Chicago (17th ed.)Alam, Mahabub, Abu Sayed, Sadat Mursalin Chowdhury, i Yousuf Mahbubbul Islam. Online Tendering: Cost Effective and Time Saving Alternative Towards Fair Tendering. BRAC University, 2010.
Cita MLA (8th ed.)Alam, Mahabub, et al. Online Tendering: Cost Effective and Time Saving Alternative Towards Fair Tendering. BRAC University, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.